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MahiroOS-jhalfs/common/create-sbu_du-report.sh
2006-04-27 20:33:46 +00:00

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4.4 KiB
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#!/bin/bash
#$Id$
set -e
LOGSDIR=$1
VERSION=$2
# Make sure that we have a directory as first argument
[[ ! -d "$LOGSDIR" ]] && \
echo -e "\nUSAGE: create-sbu_du-report.sh logs_directory [book_version]\n" && exit
# Make sure that the first argument is a jhalfs logs directory
[[ ! -f "$LOGSDIR"/000-masterscript.log ]] && \
echo -e "\nLooks like $LOGSDIR isn't a jhalfs logs directory.\n" && exit
# If this script is run manually, the book version may be unknow
[[ -z "$VERSION" ]] && VERSION=unknown
# If there is iteration logs directories, copy the logs inside iteration-1
# to the top level dir
[[ -d "$LOGSDIR"/iteration-1 ]] && \
cp $LOGSDIR/iteration-1/* $LOGSDIR
# Set the report file
REPORT="$VERSION"-SBU_DU-$(date --iso-8601).report
# Dump generation time stamp and book version
echo -e "\n`date`\n" > "$REPORT"
echo -e "Book version is:\t$VERSION\n" >> "$REPORT"
# If found, dump jhalfs.config file in a readable format
if [[ -f jhalfs.config ]] ; then
echo -e "\n\tjhalfs configuration settings:\n" >> "$REPORT"
cat jhalfs.config | sed -e '/parameters/d;s/.\[[013;]*m//g;s/</\t</;s/^\w\{1,6\}:/&\t/' >> "$REPORT"
else
echo -e "\nNOTE: the jhalfs configuration settings are unknown" >> "$REPORT"
fi
# Dump CPU and memory info
echo -e "\n\n\t\tCPU type:\n" >> "$REPORT"
cat /proc/cpuinfo >> "$REPORT"
echo -e "\n\t\tMemory info:\n" >> "$REPORT"
free >> "$REPORT"
# Parse only that logs that have time data
BUILDLOGS=`grep -l "^real\>" $LOGSDIR/*`
# Match the first timed log to extract the SBU unit value from it
BASELOG=`grep -l "^real\>" $LOGSDIR/* | head -n1`
echo -e "\n\nUsing $BASELOG to obtain the SBU unit value." >> "$REPORT"
BASEMINUTES=`grep "^real\>" $BASELOG | cut -f2 | sed -e 's/m.*//'`
BASESECONDS=`grep "^real\>" $BASELOG | cut -f2 | sed -e 's/.*m//;s/s//'`
SBU_UNIT=`echo "scale=3; $BASEMINUTES * 60 + $BASESECONDS" | bc`
echo -e "The SBU unit value is equal to $SBU_UNIT seconds.\n" >> "$REPORT"
# Set the first value to 0 for grand totals calculation
SBU2=0
INSTALL2=0
INSTALLMB2=0
for log in $BUILDLOGS ; do
#Start SBU calculation
# Build time
BUILDTIME=`grep "^real\>" $log | cut -f2`
# Build time in seconds
MINUTES=`grep "^real\>" $log | cut -f2 | sed -e 's/m.*//'`
SECS=`grep "^real\>" $log | cut -f2 | sed -e 's/.*m//;s/s//'`
TIME=`echo "scale=3; $MINUTES * 60 + $SECS" | bc`
# Calculate build time in SBU
SBU=`echo "scale=3; $TIME / $SBU_UNIT" | bc`
# Append SBU value to SBU2 for grand total
SBU2="$SBU2 + $SBU"
#Start disk usage calculation
# Disk usage before unpack the package
DU1=`grep "^KB: " $log | head -n1 | cut -f1 | sed -e 's/KB: //'`
DU1MB=`echo "scale=2; $DU1 / 1024" | bc`
# Disk usage before delete sources and build dirs
DU2=`grep "^KB: " $log | tail -n1 | cut -f1 | sed -e 's/KB: //'`
DU2MB=`echo "scale=2; $DU2 / 1024" | bc`
# Calculate disk space required to do the build
REQUIRED1=`echo "$DU2 - $DU1" | bc`
REQUIRED2=`echo "scale=2; $DU2MB - $DU1MB" | bc`
# Append installed files disk usage to the previous entry,
# except for the first parsed log
if [ "$log" != "$BASELOG" ] ; then
INSTALL=`echo "$DU1 - $DU1PREV" | bc`
INSTALLMB=`echo "scale=2; $DU1MB - $DU1MBPREV" | bc`
echo -e "Installed files disk usage:\t\t\t\t$INSTALL KB or $INSTALLMB MB\n" >> "$REPORT"
# Append install values for grand total
INSTALL2="$INSTALL2 + $INSTALL"
INSTALLMB2="$INSTALLMB2 + $INSTALLMB"
fi
# Set variables to calculate installed files disk usage
DU1PREV=$DU1
DU1MBPREV=$DU1MB
# Append log name
echo -e "\n\t$log" >> "$REPORT"
# Dump time values
echo -e "Build time is:\t\t\t$BUILDTIME" >> "$REPORT"
echo -e "Build time in seconds is\t$TIME" >> "$REPORT"
echo -e "Approximate SBU time is:\t$SBU" >> "$REPORT"
# Dump disk usage values
echo -e "\nDisk usage before unpack the package:\t\t\t$DU1 KB or $DU1MB MB" >> "$REPORT"
echo -e "Disk usage before delete sources and build dirs:\t$DU2 KB or $DU2MB MB" >> "$REPORT"
echo -e "Required space to build the package:\t\t\t$REQUIRED1 KB or $REQUIRED2 MB\n" >> "$REPORT"
done
# Dump grand totals
TOTALSBU=`echo "scale=3; ${SBU2}" | bc`
echo -e "\nTotal time required to build the systen:\t$TOTALSBU SBU\n" >> "$REPORT"
TOTALINSTALL=`echo "${INSTALL2}" | bc`
TOTALINSTALLMB=`echo "scale=2; ${INSTALLMB2}" | bc`
echo -e "Total Installed files disk usage
(including /tools but not /sources):\t$TOTALINSTALL KB or $TOTALINSTALLMB MB\n" >> "$REPORT"